The noboolalpha() method of stream manipulators in C++ is used to get the integral value of boolapha format flag for the specified str stream.
Syntax:
CPP
CPP
ios_base& noboolalpha (ios_base& str)Parameters: This method accepts str as a parameter which is the stream for which the format flag is fetched. Return Value: This method returns the stream str with noboolalpha format flag . Example 1:
// C++ code to demonstrate
// the working of noboolalpha() function
#include <iostream>
using namespace std;
int main()
{
// Initializing the boolean flag
bool flag = true;
// Using noboolalpha()
cout << "noboolalpha flag: "
<< noboolalpha << flag << endl;
return 0;
}
Output:
Example 2:
noboolalpha flag: 1
// C++ code to demonstrate
// the working of noboolalpha() function
#include <iostream>
using namespace std;
int main()
{
// Initializing the boolean flag
bool flag = false;
// Using noboolalpha()
cout << "noboolalpha flag: "
<< noboolalpha << flag << endl;
return 0;
}
Output:
Reference: https://cplusplus.com/reference/ios/noboolalpha/noboolalpha flag: 0